u.s. persons, there have been one or two u.s. persons, and organizations that have a physical presence or assets here, which is probably a handful. the vast majority of these groups have no presence, no property, no rights, and therefore ruling in this case that we are due process applies , one must provide notice. it would not burden the gut -- the government and would provide for fair process. >> the case will be submitted for decision. thank you both for your excellent presentation. i realize we had to make some changes to the schedule for logistical reasons and i appreciate your accommodation of that, too. we will take a 10 minute recess and then return. [captioning performed by national captioning institute] [captions copyright national cable satellite corp. 2011] >> now, microsoft chairman bill gates talks about his philanthropic organization called the bill and melinda gates foundation. his career at microsoft, as well as education and global healthcare. this took place at the economic club of washington d.c. it is about a